Motive Flynn and Vega's (Kristin Lehman, Louis Ferreira) investigation of a controversial priest's murder leads them to an organized-crime underworld. Lauren Holly also stars in this new episode. 9 p.m. ABC

Project Runway In this new episode, the designers are divided into small teams to come up with small collections from a bunch of items from four very different retailers. Designer June Ambrose is the guest judge. 9 p.m. Lifetime

Mysteries at the Museum The season premiere looks at one of Thomas Edison's unsuccessful inventions that helped create a multi-billion dollar industry. 9 p.m. Travel

Rookie Blue Chris' (Travis Milne) son is abducted while in the care of Nick and Andy (Peter Mooney, Missy Peregrym). Ben Bass, Gregory Smith and Charlotte Sullivan also star in this new episode. 10 p.m. ABC

Owner's Manual This new unscripted series pits those who actually read and follow documentation included with products against those who don't. Up first aerobatic aircraft and, in a second new episode, trains and locomotives. 10 and 10:30 p.m. AMC

Graceland A gang war breaks out in the wake of Bello's (Gbenga Akinnagbe) last strike on the Caza Cartel. Vanessa Ferlito, Daniel Sunjata and Aaron Tveit also star in this new episode. 10 p.m. USA

Food Network Star The finalists return for a look back at the season with Bobby, Alton and Giada, before the winner is announced. 11 p.m. Food